MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5abab20afb89f2bf1dd4444646abf2e08dfdf7acadde7139d42ab33b97cd6537. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



SnakeKeylogger


Vendor detections: 17


Intelligence 17 IOCs YARA 7 File information Comments

SHA256 hash: 5abab20afb89f2bf1dd4444646abf2e08dfdf7acadde7139d42ab33b97cd6537
SHA3-384 hash: 29bb72931ab93597759f4a3551647750e18920c8be0bff3fc68d900d2d406266bc1167e8851ca54788ae4d12a20e4618
SHA1 hash: 825f10ffbfabd7935309f57cbf1587755f98106c
MD5 hash: ca8d81e389f8dd3f6f29299705bd30ca
humanhash: island-don-bacon-low
File name:60027180921XLS.exe
Download: download sample
Signature SnakeKeylogger
File size:217'680 bytes
First seen:2024-07-17 16:10:52 UTC
Last seen:2024-07-24 14:45:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 3072:mLtmbQw5tKM/717+wUPnS21mQbnc+BR0pKREX/WONBuwrhmc7U1iIyx1IhNXOXcT:QtZ+86uwrhmkErFDnXAgF
Threatray 2'190 similar samples on MalwareBazaar
TLSH T18424C8023189ACDAE4531DB25CBFD5201169BE9E5175CA0E3293FB2B55F331230ABB5E
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 92b2aca6a6ba8e9e (6 x AgentTesla, 5 x PureCrypter, 4 x SnakeKeylogger)
Reporter cocaman
Tags:exe QUOTATION SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
381
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
60027180921XLS.rar
Verdict:
Malicious activity
Analysis date:
2024-07-18 06:08:04 UTC
Tags:
evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
Encryption Static Stealth Kryptik
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Downloads files with wrong headers with respect to MIME Content-Type
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1475229 Sample: 60027180921XLS.exe Startdate: 17/07/2024 Architecture: WINDOWS Score: 100 65 reallyfreegeoip.org 2->65 67 checkip.dyndns.org 2->67 69 checkip.dyndns.com 2->69 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Multi AV Scanner detection for submitted file 2->83 87 10 other signatures 2->87 8 60027180921XLS.exe 16 8 2->8         started        13 Wwcvmi.exe 14 6 2->13         started        15 Wwcvmi.exe 2->15         started        signatures3 85 Tries to detect the country of the analysis system (by using the IP) 65->85 process4 dnsIp5 71 45.90.58.251, 49706, 49724, 49729 GREENFLOID-ASUA Bulgaria 8->71 55 C:\Users\user\AppData\Roaming\Wwcvmi.exe, PE32 8->55 dropped 57 C:\Users\user\...\Wwcvmi.exe:Zone.Identifier, ASCII 8->57 dropped 59 C:\Users\user\...\60027180921XLS.exe.log, ASCII 8->59 dropped 89 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->89 17 60027180921XLS.exe 2 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        91 Multi AV Scanner detection for dropped file 13->91 93 Machine Learning detection for dropped file 13->93 95 Injects a PE file into a foreign processes 13->95 25 Wwcvmi.exe 13->25         started        27 cmd.exe 13->27         started        29 cmd.exe 13->29         started        31 Wwcvmi.exe 15->31         started        33 cmd.exe 15->33         started        35 cmd.exe 15->35         started        file6 signatures7 process8 dnsIp9 61 reallyfreegeoip.org 188.114.97.3, 443, 49714, 49715 CLOUDFLARENETUS European Union 17->61 63 checkip.dyndns.com 132.226.8.169, 49713, 49716, 49718 UTMEMUS United States 17->63 73 Uses ipconfig to lookup or modify the Windows network settings 21->73 37 conhost.exe 21->37         started        39 ipconfig.exe 1 21->39         started        41 conhost.exe 23->41         started        43 ipconfig.exe 1 23->43         started        45 conhost.exe 27->45         started        47 ipconfig.exe 27->47         started        49 2 other processes 29->49 75 Tries to steal Mail credentials (via file / registry access) 31->75 77 Tries to harvest and steal browser information (history, passwords, etc) 31->77 51 2 other processes 33->51 53 2 other processes 35->53 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.SnakeKeyLogger
Status:
Malicious
First seen:
2024-07-17 08:16:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Behaviour
Gathers network information
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5abab20afb89f2bf1dd4444646abf2e08dfdf7acadde7139d42ab33b97cd6537
MD5 hash:
ca8d81e389f8dd3f6f29299705bd30ca
SHA1 hash:
825f10ffbfabd7935309f57cbf1587755f98106c
Detections:
PureCrypter_Stage1
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

SnakeKeylogger

Executable exe 5abab20afb89f2bf1dd4444646abf2e08dfdf7acadde7139d42ab33b97cd6537

(this sample)

  
Delivery method
Other

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments